Split out hm/common

I went nuclear...

hm/dev/c.nix

@@ -11,18 +11,23 @@
         "ddd"
         "ghidra"
       ];
-      shellAliases = {
-        gdb = "gdb -x ${config.xdg.configHome}/gdbinit";
+    };
+    home = {
+      packages = with pkgs; [
+        binwalk
+        ccache
+        clang
+        cmake
+        ddd
+        gdb
+      ];
+      sessionVariables = {
+        CCACHE_CONFIGPATH = "${config.xdg.configHome}/ccache.conf";
       };
     };
-    home.packages = with pkgs; [
-      binwalk
-      ccache
-      clang
-      cmake
-      ddd
-      gdb
-    ];
+    programs.bash.shellAliases = {
+      gdb = "gdb -x ${config.xdg.configHome}/gdbinit";
+    };
     programs.nixvim.extraPlugins = [ pkgs.vimPlugins.nvim-dap ]; # Debug Adapter Protocol client
     xdg.configFile = {
       "ccache.conf" = {

hm/dev/default.nix

@@ -3,6 +3,7 @@
     ./c.nix
     ./common.nix
     ./go.nix
+    ./node.nix
     ./python.nix
   ];
 }

hm/dev/node.nix

@@ -0,0 +1,21 @@
+# Untested post-nix
+{ pkgs, lib, config, ... }:
+{
+  config = lib.mkIf config.frogeye.dev.node {
+    frogeye = {
+      direnv = {
+        npm_config_cache = "${config.xdg.cacheHome}/npm";
+        YARN_CACHE_FOLDER = "${config.xdg.cacheHome}/yarn";
+      };
+    };
+    home = {
+      sessionVariables = {
+        NODE_REPL_HISTORY = "${config.xdg.cacheHome}/node_repl_history";
+        YARN_DISABLE_SELF_UPDATE_CHECK = "true"; # This also disable the creation of a ~/.yarnrc file
+      };
+    };
+    programs.bash.shellAliases = {
+      bower = "bower --config.storage.packages=${config.xdg.cacheHome}/bower/packages --config.storage.registry=${config.xdg.cacheHome}/bower/registry --config.storage.links=${config.xdg.cacheHome}/bower/links";
+    };
+  };
+}

hm/dev/python.nix

@@ -1,11 +1,6 @@
 { pkgs, lib, config, ... }:
 {
   config = lib.mkIf config.frogeye.dev.python {
-    frogeye = {
-      shellAliases = {
-        ipython = "ipython --no-confirm-exit --pdb";
-      };
-    };
     home = {
       packages = with pkgs; [
         python3
@@ -15,6 +10,9 @@
         PYTHONSTARTUP = "${config.xdg.configHome}/pythonstartup.py";
       };
     };
+    programs.bash.shellAliases = {
+      ipython = "ipython --no-confirm-exit --pdb";
+    };
     programs.nixvim.plugins.lsp.servers.pylsp = {
       # Python
       enable = config.frogeye.dev.python;